USA Boys 10 & under - 50 M Free
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Darren Xue | 39.69 | 9 | BB Min | A: 35.69 (+4.00s | 10.1%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | |
| 602 | Patrick Grey | 39.71 | 9 | BB Min | A: 35.69 (+4.02s | 10.1%) | Piranhas YMCA of the Suncoast | 06/20/2025 | 2025 FAST Independence Invitational | |
| 603 | Leo Ferrante | 39.71 | 10 | BB Min | A: 35.69 (+4.02s | 10.1%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 604 | William Tate | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | Pueblo County Swim Team | 06/06/2025 | 2025 CO La Junta Invitational | |
| 605 | Samuel Evanovich | 39.72 | 9 | BB Min | A: 35.69 (+4.03s | 10.1%) | Academy Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 606 | Alex Levy | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 607 | Finlay Nelson | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | AC Swim Club | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 608 | Ethan Williams | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 609 | Levi Lahr | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 610 | Ethan Zhu | 39.73 | 10 | BB Min | A: 35.69 (+4.04s | 10.2%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 611 | Anderson Moy | 39.73 | 10 | BB Min | A: 35.69 (+4.04s | 10.2%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 612 | Argo Krogsgaard | 39.74 | 9 | BB Min | A: 35.69 (+4.05s | 10.2%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | |
| 613 | Benjamin Berling | 39.74 | 9 | BB Min | A: 35.69 (+4.05s | 10.2%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 614 | Benjamin Gonen | 39.75 | 8 | BB Min | A: 35.69 (+4.06s | 10.2%) | YMCA of Austin Swim Alliance | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 615 | Logan Snodgrass | 39.75 | 9 | BB Min | A: 35.69 (+4.06s | 10.2%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 616 | Elijah White | 39.76 | 10 | BB Min | A: 35.69 (+4.07s | 10.2%) | Fort Collins Area Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 617 | Aspar Dzebisov | 39.77 | 9 | BB Min | A: 35.69 (+4.08s | 10.3%) | Fast Lane Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 618 | Jaxson Ransom | 39.77 | 8 | BB Min | A: 35.69 (+4.08s | 10.3%) | Valley Swim Team Phoenix | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 619 | Rylan Brill | 39.79 | 9 | BB Min | A: 35.69 (+4.10s | 10.3%) | CAC Stingrays Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 620 | Oscar Holler | 39.79 | 10 | BB Min | A: 35.69 (+4.10s | 10.3%) | Milpitas Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 621 | Jack Wilson | 39.80 | 10 | B Min | BB: 39.79 (+0.01s | 0.0%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 622 | Conner Carpenter | 39.80 | 10 | B Min | BB: 39.79 (+0.01s | 0.0%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 623 | John Coimbra | 39.82 | 9 | B Min | BB: 39.79 (+0.03s | 0.1%) | Tampa Y Swimming | 06/07/2025 | 2025 Stingrays LCM Meet | |
| 624 | Odin Child | 39.83 | 10 | B Min | BB: 39.79 (+0.04s | 0.1%) | Wasatch Front Fish Market | 06/27/2025 | WFFM Red White And Black 2025 | |
| 625 | Lukas Bergman | 39.83 | 8 | B Min | BB: 39.79 (+0.04s | 0.1%) | Rushmore Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 626 | Graham McGuire | 39.83 | 7 | B Min | BB: 39.79 (+0.04s | 0.1%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 627 | Ezz Abdelhadi | 39.85 | 9 | B Min | BB: 39.79 (+0.06s | 0.2%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 628 | Matias Franco Delgado | 39.85 | 9 | B Min | BB: 39.79 (+0.06s | 0.2%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | |
| 629 | Julian Chan | 39.87 | 9 | B Min | BB: 39.79 (+0.08s | 0.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 630 | Flint Wright | 39.87 | 10 | B Min | BB: 39.79 (+0.08s | 0.2%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 631 | Judah Lee | 39.87 | 10 | B Min | BB: 39.79 (+0.08s | 0.2%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 632 | Guillermo Dinares Cardenal | 39.88 | 7 | B Min | BB: 39.79 (+0.09s | 0.2%) | Vashon Seals Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 633 | Benjamin Robinson | 39.89 | 9 | B Min | BB: 39.79 (+0.10s | 0.3%) | Neptune Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 634 | Vlad Sukharevich | 39.90 | 8 | B Min | BB: 39.79 (+0.11s | 0.3%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 635 | Karthik Shankar | 39.91 | 10 | B: 37.39 (+2.52s | 6.3%) | Coronado Swim -team Elite | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 636 | Ian Chan | 39.91 | 10 | B Min | BB: 39.79 (+0.12s | 0.3%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 637 | Robert Mellinger | 39.91 | 9 | B Min | BB: 39.79 (+0.12s | 0.3%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 638 | Liam Nye | 39.92 | 9 | B Min | BB: 39.79 (+0.13s | 0.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 639 | Trent Statzer | 39.94 | 9 | B Min | BB: 39.79 (+0.15s | 0.4%) | Sea Dragon Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 640 | Kellan Yosay | 39.94 | 7 | B Min | BB: 39.79 (+0.15s | 0.4%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 641 | Zhouhan Yang | 39.95 | 9 | B Min | BB: 39.79 (+0.16s | 0.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 642 | Anthony Ma | 39.95 | 9 | B Min | BB: 39.79 (+0.16s | 0.4%) | Cottonwood Heights Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 643 | Roy Osuga | 39.96 | 9 | B Min | BB: 39.79 (+0.17s | 0.4%) | Old Dominion Aquatic Club | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | |
| 644 | Tatsumasa Sekine | 39.97 | 8 | B Min | BB: 39.79 (+0.18s | 0.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 645 | Luke Lim | 39.99 | 9 | B Min | BB: 39.79 (+0.20s | 0.5%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 646 | Nathan Selinger | 39.99 | 10 | B Min | BB: 39.79 (+0.20s | 0.5%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 647 | Solan Bernhardt | 40.00 | 10 | B Min | BB: 39.79 (+0.21s | 0.5%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | |
| 648 | John Stetson | 40.01 | 9 | B Min | BB: 39.79 (+0.22s | 0.5%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 649 | Luke Chai | 40.03 | 8 | B Min | BB: 39.79 (+0.24s | 0.6%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 650 | Aiden Hu | 40.03 | 9 | B Min | BB: 39.79 (+0.24s | 0.6%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.